brings us to this professor, a security researcher with the university in germany and the university of massachusetts amherst. he says car sp security engineers are working in secret when designing security systems and that he says is actually part of the problem. you know, it's only secure as long as the bad guys don't know how it works. >> reporter: with computer security nothing is obscured chl the bad guys know how the security systems work but just can't get to the codes or keys. with cars, once the system is known the codes and keys the professor says can be easily found. often only a question of reverse engineering the system, knowing how they work. once unhow they work it becomes easy to break. >>> there isn't much car owners can do. the best way to protect yourself is remove valuables from your car. maybe there is something to the term manicure after all. i think a no brainer. the latest salon trend focuses on men. what one salon owner says was his motivation. >>> and heading live outside a beautiful look although some rain could be colgate optic white dual action shines and whitens over 2 s